-90.65% is the change from 770 to 72
Calculation steps:
[( 72 - 770 ) ÷ 770] x 100 = -90.65%
Formula
Percentage change = [(72 - 770) / 770] x 100
Subtract the new number by the original number
72 - 770 = -698
-698 ÷ 770 = -0.9064935064935065
-0.9064935064935065 x 100 = -90.65%